Can not install Diagram Studio

Delphi 11.3 - Clean installation.. (Several times uninstall and install trial) TMS Diagram Studio Installer can not finished the process with message belove:

But actually there is no error message in the log... Can you offer a work around pls.

install_2023_05_17.log (32.2 KB)

Please follow these steps and you should be able to install it properly: